./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333fc0a-e0ee-4fc5-bd81-c6daf431d069/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333fc0a-e0ee-4fc5-bd81-c6daf431d069/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333fc0a-e0ee-4fc5-bd81-c6daf431d069/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333fc0a-e0ee-4fc5-bd81-c6daf431d069/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333fc0a-e0ee-4fc5-bd81-c6daf431d069/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333fc0a-e0ee-4fc5-bd81-c6daf431d069/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 83231938a54e9ae94bbb1bd48018cfe01091365ca5db88cfd1292dc620f78e56 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 07:40:58,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:40:58,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:40:58,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:40:58,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:40:58,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:40:58,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:40:58,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:40:58,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:40:58,657 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:40:58,659 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:40:58,664 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:40:58,665 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:40:58,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:40:58,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:40:58,671 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:40:58,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:40:58,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:40:58,679 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:40:58,683 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:40:58,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:40:58,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:40:58,694 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:40:58,695 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:40:58,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:40:58,706 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:40:58,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:40:58,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:40:58,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:40:58,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:40:58,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:40:58,713 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:40:58,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:40:58,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:40:58,718 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:40:58,719 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:40:58,720 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:40:58,720 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:40:58,720 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:40:58,721 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:40:58,722 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:40:58,723 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333fc0a-e0ee-4fc5-bd81-c6daf431d069/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 07:40:58,764 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:40:58,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:40:58,766 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:40:58,766 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:40:58,767 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:40:58,767 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:40:58,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:40:58,768 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:40:58,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:40:58,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:40:58,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:40:58,770 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:40:58,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:40:58,771 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:40:58,771 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:40:58,771 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:40:58,772 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:40:58,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:40:58,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:40:58,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:40:58,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:40:58,773 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:40:58,774 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:40:58,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:40:58,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:40:58,774 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333fc0a-e0ee-4fc5-bd81-c6daf431d069/bin/ukojak-CydTVMUXoH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333fc0a-e0ee-4fc5-bd81-c6daf431d069/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83231938a54e9ae94bbb1bd48018cfe01091365ca5db88cfd1292dc620f78e56 [2022-11-16 07:40:59,069 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:40:59,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:40:59,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:40:59,095 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:40:59,098 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:40:59,100 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333fc0a-e0ee-4fc5-bd81-c6daf431d069/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2022-11-16 07:40:59,189 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333fc0a-e0ee-4fc5-bd81-c6daf431d069/bin/ukojak-CydTVMUXoH/data/a903e6126/80ff83823b6441adaedf65f1b85f400b/FLAG72a9658e9 [2022-11-16 07:41:00,154 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:41:00,155 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333fc0a-e0ee-4fc5-bd81-c6daf431d069/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2022-11-16 07:41:00,221 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333fc0a-e0ee-4fc5-bd81-c6daf431d069/bin/ukojak-CydTVMUXoH/data/a903e6126/80ff83823b6441adaedf65f1b85f400b/FLAG72a9658e9 [2022-11-16 07:41:00,538 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333fc0a-e0ee-4fc5-bd81-c6daf431d069/bin/ukojak-CydTVMUXoH/data/a903e6126/80ff83823b6441adaedf65f1b85f400b [2022-11-16 07:41:00,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:41:00,545 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:41:00,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:41:00,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:41:00,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:41:00,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:41:00" (1/1) ... [2022-11-16 07:41:00,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31469266 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:00, skipping insertion in model container [2022-11-16 07:41:00,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:41:00" (1/1) ... [2022-11-16 07:41:00,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:41:00,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:41:02,778 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333fc0a-e0ee-4fc5-bd81-c6daf431d069/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[419026,419039] [2022-11-16 07:41:02,888 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:41:02,962 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:41:03,691 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333fc0a-e0ee-4fc5-bd81-c6daf431d069/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[419026,419039] [2022-11-16 07:41:03,710 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:41:03,822 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:41:03,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:03 WrapperNode [2022-11-16 07:41:03,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:41:03,825 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:41:03,825 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:41:03,825 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:41:03,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:03" (1/1) ... [2022-11-16 07:41:03,970 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:03" (1/1) ... [2022-11-16 07:41:04,562 INFO L138 Inliner]: procedures = 170, calls = 6963, calls flagged for inlining = 68, calls inlined = 55, statements flattened = 17686 [2022-11-16 07:41:04,579 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:41:04,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:41:04,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:41:04,581 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:41:04,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:03" (1/1) ... [2022-11-16 07:41:04,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:03" (1/1) ... [2022-11-16 07:41:04,703 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:03" (1/1) ... [2022-11-16 07:41:04,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:03" (1/1) ... [2022-11-16 07:41:05,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:03" (1/1) ... [2022-11-16 07:41:05,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:03" (1/1) ... [2022-11-16 07:41:05,362 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:03" (1/1) ... [2022-11-16 07:41:05,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:03" (1/1) ... [2022-11-16 07:41:05,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:41:05,510 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:41:05,510 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:41:05,510 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:41:05,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:03" (1/1) ... [2022-11-16 07:41:05,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:41:05,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333fc0a-e0ee-4fc5-bd81-c6daf431d069/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:41:05,552 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333fc0a-e0ee-4fc5-bd81-c6daf431d069/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:41:05,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1333fc0a-e0ee-4fc5-bd81-c6daf431d069/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:41:05,608 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev [2022-11-16 07:41:05,609 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev [2022-11-16 07:41:05,610 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_vitclk_ctl [2022-11-16 07:41:05,610 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_vitclk_ctl [2022-11-16 07:41:05,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-16 07:41:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-16 07:41:05,611 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-16 07:41:05,612 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_send_diseqc_burst [2022-11-16 07:41:05,612 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_send_diseqc_burst [2022-11-16 07:41:05,612 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_i2c_gate_ctrl [2022-11-16 07:41:05,612 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_i2c_gate_ctrl [2022-11-16 07:41:05,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-16 07:41:05,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-16 07:41:05,613 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_srate [2022-11-16 07:41:05,613 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_srate [2022-11-16 07:41:05,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 07:41:05,613 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_per [2022-11-16 07:41:05,614 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_per [2022-11-16 07:41:05,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_demod_lock_of_stv090x_internal [2022-11-16 07:41:05,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_demod_lock_of_stv090x_internal [2022-11-16 07:41:05,615 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_activate_modcod [2022-11-16 07:41:05,615 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_activate_modcod [2022-11-16 07:41:05,615 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_dvbs_track_crl [2022-11-16 07:41:05,615 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_dvbs_track_crl [2022-11-16 07:41:05,616 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-16 07:41:05,616 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-16 07:41:05,616 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_viterbi [2022-11-16 07:41:05,616 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_viterbi [2022-11-16 07:41:05,617 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_signal_strength [2022-11-16 07:41:05,617 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_signal_strength [2022-11-16 07:41:05,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 07:41:05,617 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-16 07:41:05,617 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-16 07:41:05,617 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_send_diseqc_msg [2022-11-16 07:41:05,618 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_send_diseqc_msg [2022-11-16 07:41:05,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-16 07:41:05,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-16 07:41:05,618 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_vit_thacq [2022-11-16 07:41:05,618 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_vit_thacq [2022-11-16 07:41:05,618 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_car_width [2022-11-16 07:41:05,619 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_car_width [2022-11-16 07:41:05,619 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_recv_slave_reply [2022-11-16 07:41:05,619 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_recv_slave_reply [2022-11-16 07:41:05,620 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2022-11-16 07:41:05,620 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2022-11-16 07:41:05,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-16 07:41:05,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-16 07:41:05,620 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2022-11-16 07:41:05,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2022-11-16 07:41:05,621 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_init [2022-11-16 07:41:05,621 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_init [2022-11-16 07:41:05,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_demod_lock_of_stv090x_internal [2022-11-16 07:41:05,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_demod_lock_of_stv090x_internal [2022-11-16 07:41:05,622 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-16 07:41:05,622 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-16 07:41:05,622 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-16 07:41:05,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-16 07:41:05,623 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_dmdlock [2022-11-16 07:41:05,623 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_dmdlock [2022-11-16 07:41:05,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:41:05,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 07:41:05,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 07:41:05,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tuner_lock_of_stv090x_internal [2022-11-16 07:41:05,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tuner_lock_of_stv090x_internal [2022-11-16 07:41:05,625 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_sleep [2022-11-16 07:41:05,625 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_sleep [2022-11-16 07:41:05,626 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_reg [2022-11-16 07:41:05,626 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_reg [2022-11-16 07:41:05,626 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_chk_signal [2022-11-16 07:41:05,626 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_chk_signal [2022-11-16 07:41:05,627 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-16 07:41:05,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-16 07:41:05,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 07:41:05,628 INFO L130 BoogieDeclarations]: Found specification of procedure comp2 [2022-11-16 07:41:05,628 INFO L138 BoogieDeclarations]: Found implementation of procedure comp2 [2022-11-16 07:41:05,628 INFO L130 BoogieDeclarations]: Found specification of procedure remove_dev [2022-11-16 07:41:05,628 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_dev [2022-11-16 07:41:05,629 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_search [2022-11-16 07:41:05,629 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_search [2022-11-16 07:41:05,629 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_write_reg [2022-11-16 07:41:05,629 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_write_reg [2022-11-16 07:41:05,629 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_frontend_algo [2022-11-16 07:41:05,629 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_frontend_algo [2022-11-16 07:41:05,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:41:05,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 07:41:05,630 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_status [2022-11-16 07:41:05,630 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_status [2022-11-16 07:41:05,630 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_vit_thtracq [2022-11-16 07:41:05,630 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_vit_thtracq [2022-11-16 07:41:05,630 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_chk_tmg [2022-11-16 07:41:05,631 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_chk_tmg [2022-11-16 07:41:05,631 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_cnr [2022-11-16 07:41:05,631 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_cnr [2022-11-16 07:41:05,631 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-16 07:41:05,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-16 07:41:05,632 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_srate [2022-11-16 07:41:05,632 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_srate [2022-11-16 07:41:05,632 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_activate_modcod_single [2022-11-16 07:41:05,633 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_activate_modcod_single [2022-11-16 07:41:05,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 07:41:05,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-11-16 07:41:05,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-11-16 07:41:05,634 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_viterbi [2022-11-16 07:41:05,634 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_viterbi [2022-11-16 07:41:05,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-16 07:41:05,635 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_mclk [2022-11-16 07:41:05,636 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_mclk [2022-11-16 07:41:05,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:41:05,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:41:05,636 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_lock_tmg [2022-11-16 07:41:05,637 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_lock_tmg [2022-11-16 07:41:07,202 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:41:07,205 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:41:23,605 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:41:39,134 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:41:39,134 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 07:41:39,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:41:39 BoogieIcfgContainer [2022-11-16 07:41:39,145 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:41:39,146 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:41:39,146 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:41:39,157 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:41:39,158 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:41:39" (1/1) ... [2022-11-16 07:41:39,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:41:39,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:39,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6716 states to 4209 states and 6716 transitions. [2022-11-16 07:41:39,363 INFO L276 IsEmpty]: Start isEmpty. Operand 4209 states and 6716 transitions. [2022-11-16 07:41:39,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-16 07:41:39,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:39,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:39,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:40,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:40,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:40,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6725 states to 4211 states and 6725 transitions. [2022-11-16 07:41:40,802 INFO L276 IsEmpty]: Start isEmpty. Operand 4211 states and 6725 transitions. [2022-11-16 07:41:40,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 07:41:40,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:40,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:41,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:41,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:42,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:42,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6744 states to 4215 states and 6744 transitions. [2022-11-16 07:41:42,047 INFO L276 IsEmpty]: Start isEmpty. Operand 4215 states and 6744 transitions. [2022-11-16 07:41:42,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 07:41:42,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:42,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:42,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:42,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:43,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:43,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6764 states to 4220 states and 6764 transitions. [2022-11-16 07:41:43,071 INFO L276 IsEmpty]: Start isEmpty. Operand 4220 states and 6764 transitions. [2022-11-16 07:41:43,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 07:41:43,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:43,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:43,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:43,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:44,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:44,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6785 states to 4226 states and 6785 transitions. [2022-11-16 07:41:44,413 INFO L276 IsEmpty]: Start isEmpty. Operand 4226 states and 6785 transitions. [2022-11-16 07:41:44,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 07:41:44,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:44,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:44,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:44,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:45,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:45,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6806 states to 4230 states and 6806 transitions. [2022-11-16 07:41:45,469 INFO L276 IsEmpty]: Start isEmpty. Operand 4230 states and 6806 transitions. [2022-11-16 07:41:45,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 07:41:45,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:45,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:45,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:46,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:47,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:47,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6827 states to 4240 states and 6826 transitions. [2022-11-16 07:41:47,098 INFO L276 IsEmpty]: Start isEmpty. Operand 4240 states and 6826 transitions. [2022-11-16 07:41:47,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 07:41:47,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:47,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:47,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:48,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:48,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:48,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6880 states to 4251 states and 6879 transitions. [2022-11-16 07:41:48,521 INFO L276 IsEmpty]: Start isEmpty. Operand 4251 states and 6879 transitions. [2022-11-16 07:41:48,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 07:41:48,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:48,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:48,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:49,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:49,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:49,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6890 states to 4256 states and 6889 transitions. [2022-11-16 07:41:49,631 INFO L276 IsEmpty]: Start isEmpty. Operand 4256 states and 6889 transitions. [2022-11-16 07:41:49,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 07:41:49,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:49,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:49,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:50,119 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:41:50,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:50,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6899 states to 4262 states and 6898 transitions. [2022-11-16 07:41:50,208 INFO L276 IsEmpty]: Start isEmpty. Operand 4262 states and 6898 transitions. [2022-11-16 07:41:50,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 07:41:50,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:50,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:50,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:50,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:41:50,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:50,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6908 states to 4267 states and 6907 transitions. [2022-11-16 07:41:50,928 INFO L276 IsEmpty]: Start isEmpty. Operand 4267 states and 6907 transitions. [2022-11-16 07:41:50,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 07:41:50,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:50,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:51,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:51,436 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:41:51,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:51,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6920 states to 4274 states and 6919 transitions. [2022-11-16 07:41:51,738 INFO L276 IsEmpty]: Start isEmpty. Operand 4274 states and 6919 transitions. [2022-11-16 07:41:51,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 07:41:51,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:51,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:51,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:52,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:41:52,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:52,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6932 states to 4280 states and 6931 transitions. [2022-11-16 07:41:52,378 INFO L276 IsEmpty]: Start isEmpty. Operand 4280 states and 6931 transitions. [2022-11-16 07:41:52,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:41:52,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:52,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:52,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:52,943 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:41:53,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:53,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6944 states to 4287 states and 6943 transitions. [2022-11-16 07:41:53,230 INFO L276 IsEmpty]: Start isEmpty. Operand 4287 states and 6943 transitions. [2022-11-16 07:41:53,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:41:53,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:53,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:53,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:53,701 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:41:53,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:53,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6956 states to 4293 states and 6955 transitions. [2022-11-16 07:41:53,832 INFO L276 IsEmpty]: Start isEmpty. Operand 4293 states and 6955 transitions. [2022-11-16 07:41:53,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 07:41:53,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:53,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:54,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:54,298 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:41:54,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:54,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6965 states to 4299 states and 6964 transitions. [2022-11-16 07:41:54,477 INFO L276 IsEmpty]: Start isEmpty. Operand 4299 states and 6964 transitions. [2022-11-16 07:41:54,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 07:41:54,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:54,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:54,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:55,155 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:41:55,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:55,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6971 states to 4303 states and 6970 transitions. [2022-11-16 07:41:55,240 INFO L276 IsEmpty]: Start isEmpty. Operand 4303 states and 6970 transitions. [2022-11-16 07:41:55,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:41:55,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:55,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:55,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:55,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:41:55,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:55,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6988 states to 4312 states and 6987 transitions. [2022-11-16 07:41:55,813 INFO L276 IsEmpty]: Start isEmpty. Operand 4312 states and 6987 transitions. [2022-11-16 07:41:55,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 07:41:55,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:55,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:55,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:56,315 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:41:56,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:56,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6998 states to 4318 states and 6997 transitions. [2022-11-16 07:41:56,377 INFO L276 IsEmpty]: Start isEmpty. Operand 4318 states and 6997 transitions. [2022-11-16 07:41:56,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 07:41:56,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:56,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:56,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:56,857 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:41:56,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:56,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7015 states to 4327 states and 7014 transitions. [2022-11-16 07:41:56,903 INFO L276 IsEmpty]: Start isEmpty. Operand 4327 states and 7014 transitions. [2022-11-16 07:41:56,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 07:41:56,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:56,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:57,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:57,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:41:57,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:57,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7019 states to 4330 states and 7018 transitions. [2022-11-16 07:41:57,490 INFO L276 IsEmpty]: Start isEmpty. Operand 4330 states and 7018 transitions. [2022-11-16 07:41:57,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 07:41:57,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:57,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:57,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:57,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:41:57,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:58,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7036 states to 4339 states and 7035 transitions. [2022-11-16 07:41:58,008 INFO L276 IsEmpty]: Start isEmpty. Operand 4339 states and 7035 transitions. [2022-11-16 07:41:58,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 07:41:58,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:58,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:58,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:58,513 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:41:58,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:58,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7040 states to 4342 states and 7039 transitions. [2022-11-16 07:41:58,573 INFO L276 IsEmpty]: Start isEmpty. Operand 4342 states and 7039 transitions. [2022-11-16 07:41:58,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 07:41:58,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:58,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:58,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:59,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:41:59,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:59,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7057 states to 4351 states and 7056 transitions. [2022-11-16 07:41:59,089 INFO L276 IsEmpty]: Start isEmpty. Operand 4351 states and 7056 transitions. [2022-11-16 07:41:59,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 07:41:59,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:59,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:59,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:59,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:42:00,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:00,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7067 states to 4356 states and 7066 transitions. [2022-11-16 07:42:00,434 INFO L276 IsEmpty]: Start isEmpty. Operand 4356 states and 7066 transitions. [2022-11-16 07:42:00,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 07:42:00,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:00,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:00,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:00,896 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:42:00,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:00,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7071 states to 4359 states and 7070 transitions. [2022-11-16 07:42:00,988 INFO L276 IsEmpty]: Start isEmpty. Operand 4359 states and 7070 transitions. [2022-11-16 07:42:00,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 07:42:00,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:00,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:01,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:01,403 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:42:01,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:01,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7088 states to 4368 states and 7087 transitions. [2022-11-16 07:42:01,479 INFO L276 IsEmpty]: Start isEmpty. Operand 4368 states and 7087 transitions. [2022-11-16 07:42:01,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 07:42:01,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:01,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:01,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:01,858 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:42:01,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:01,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7094 states to 4371 states and 7093 transitions. [2022-11-16 07:42:01,958 INFO L276 IsEmpty]: Start isEmpty. Operand 4371 states and 7093 transitions. [2022-11-16 07:42:01,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 07:42:01,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:01,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:02,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:02,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:42:02,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:02,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7098 states to 4374 states and 7097 transitions. [2022-11-16 07:42:02,484 INFO L276 IsEmpty]: Start isEmpty. Operand 4374 states and 7097 transitions. [2022-11-16 07:42:02,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 07:42:02,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:02,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:02,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:02,997 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:42:03,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:03,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7104 states to 4377 states and 7103 transitions. [2022-11-16 07:42:03,094 INFO L276 IsEmpty]: Start isEmpty. Operand 4377 states and 7103 transitions. [2022-11-16 07:42:03,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-16 07:42:03,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:03,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:03,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:03,487 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:42:03,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:03,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7108 states to 4380 states and 7107 transitions. [2022-11-16 07:42:03,577 INFO L276 IsEmpty]: Start isEmpty. Operand 4380 states and 7107 transitions. [2022-11-16 07:42:03,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-16 07:42:03,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:03,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:03,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:04,290 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:42:05,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:05,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7123 states to 4385 states and 7122 transitions. [2022-11-16 07:42:05,140 INFO L276 IsEmpty]: Start isEmpty. Operand 4385 states and 7122 transitions. [2022-11-16 07:42:05,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 07:42:05,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:05,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:05,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:05,589 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:42:05,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:05,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7131 states to 4388 states and 7130 transitions. [2022-11-16 07:42:05,684 INFO L276 IsEmpty]: Start isEmpty. Operand 4388 states and 7130 transitions. [2022-11-16 07:42:05,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 07:42:05,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:05,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:05,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:06,103 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:42:06,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:06,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7135 states to 4391 states and 7134 transitions. [2022-11-16 07:42:06,178 INFO L276 IsEmpty]: Start isEmpty. Operand 4391 states and 7134 transitions. [2022-11-16 07:42:06,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-16 07:42:06,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:06,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:06,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:06,905 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 07:42:06,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:06,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7140 states to 4395 states and 7139 transitions. [2022-11-16 07:42:06,973 INFO L276 IsEmpty]: Start isEmpty. Operand 4395 states and 7139 transitions. [2022-11-16 07:42:06,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 07:42:06,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:06,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:07,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:07,437 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:42:07,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:07,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7144 states to 4398 states and 7143 transitions. [2022-11-16 07:42:07,492 INFO L276 IsEmpty]: Start isEmpty. Operand 4398 states and 7143 transitions. [2022-11-16 07:42:07,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-16 07:42:07,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:07,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:07,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:07,961 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 07:42:08,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:08,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7149 states to 4402 states and 7148 transitions. [2022-11-16 07:42:08,027 INFO L276 IsEmpty]: Start isEmpty. Operand 4402 states and 7148 transitions. [2022-11-16 07:42:08,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-16 07:42:08,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:08,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:08,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:08,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:42:08,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:08,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7153 states to 4405 states and 7152 transitions. [2022-11-16 07:42:08,543 INFO L276 IsEmpty]: Start isEmpty. Operand 4405 states and 7152 transitions. [2022-11-16 07:42:08,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-16 07:42:08,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:08,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:08,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:08,998 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 07:42:09,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:09,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7158 states to 4409 states and 7157 transitions. [2022-11-16 07:42:09,067 INFO L276 IsEmpty]: Start isEmpty. Operand 4409 states and 7157 transitions. [2022-11-16 07:42:09,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-16 07:42:09,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:09,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:09,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:09,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:42:09,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:09,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7162 states to 4412 states and 7161 transitions. [2022-11-16 07:42:09,567 INFO L276 IsEmpty]: Start isEmpty. Operand 4412 states and 7161 transitions. [2022-11-16 07:42:09,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-16 07:42:09,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:09,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:09,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:10,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:42:10,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:10,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7180 states to 4422 states and 7179 transitions. [2022-11-16 07:42:10,267 INFO L276 IsEmpty]: Start isEmpty. Operand 4422 states and 7179 transitions. [2022-11-16 07:42:10,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-16 07:42:10,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:10,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:10,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:10,949 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:42:10,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:11,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7182 states to 4424 states and 7181 transitions. [2022-11-16 07:42:11,025 INFO L276 IsEmpty]: Start isEmpty. Operand 4424 states and 7181 transitions. [2022-11-16 07:42:11,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-16 07:42:11,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:11,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:11,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:11,627 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 07:42:11,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:11,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7187 states to 4428 states and 7186 transitions. [2022-11-16 07:42:11,717 INFO L276 IsEmpty]: Start isEmpty. Operand 4428 states and 7186 transitions. [2022-11-16 07:42:11,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-16 07:42:11,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:11,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:11,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:12,284 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:42:12,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:12,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7191 states to 4431 states and 7190 transitions. [2022-11-16 07:42:12,364 INFO L276 IsEmpty]: Start isEmpty. Operand 4431 states and 7190 transitions. [2022-11-16 07:42:12,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-16 07:42:12,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:12,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:12,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:12,965 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:42:13,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:13,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7190 states to 4431 states and 7189 transitions. [2022-11-16 07:42:13,225 INFO L276 IsEmpty]: Start isEmpty. Operand 4431 states and 7189 transitions. [2022-11-16 07:42:13,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-16 07:42:13,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:13,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:13,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:13,779 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:42:14,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:14,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7207 states to 4441 states and 7206 transitions. [2022-11-16 07:42:14,059 INFO L276 IsEmpty]: Start isEmpty. Operand 4441 states and 7206 transitions. [2022-11-16 07:42:14,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-16 07:42:14,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:14,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:14,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:14,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:42:14,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:14,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7209 states to 4443 states and 7208 transitions. [2022-11-16 07:42:14,739 INFO L276 IsEmpty]: Start isEmpty. Operand 4443 states and 7208 transitions. [2022-11-16 07:42:14,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-16 07:42:14,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:14,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:14,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:15,206 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:42:15,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:15,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7226 states to 4453 states and 7225 transitions. [2022-11-16 07:42:15,455 INFO L276 IsEmpty]: Start isEmpty. Operand 4453 states and 7225 transitions. [2022-11-16 07:42:15,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-16 07:42:15,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:15,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:15,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:15,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:42:15,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:16,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7228 states to 4455 states and 7227 transitions. [2022-11-16 07:42:16,003 INFO L276 IsEmpty]: Start isEmpty. Operand 4455 states and 7227 transitions. [2022-11-16 07:42:16,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-16 07:42:16,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:16,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:16,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:16,422 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:42:16,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:16,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7245 states to 4465 states and 7244 transitions. [2022-11-16 07:42:16,663 INFO L276 IsEmpty]: Start isEmpty. Operand 4465 states and 7244 transitions. [2022-11-16 07:42:16,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-16 07:42:16,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:16,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:16,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:17,204 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:42:17,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:17,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7247 states to 4467 states and 7246 transitions. [2022-11-16 07:42:17,289 INFO L276 IsEmpty]: Start isEmpty. Operand 4467 states and 7246 transitions. [2022-11-16 07:42:17,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-16 07:42:17,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:17,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:17,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:17,901 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:42:18,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:18,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7264 states to 4477 states and 7263 transitions. [2022-11-16 07:42:18,230 INFO L276 IsEmpty]: Start isEmpty. Operand 4477 states and 7263 transitions. [2022-11-16 07:42:18,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-16 07:42:18,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:18,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:18,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:18,819 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:42:18,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:18,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7266 states to 4479 states and 7265 transitions. [2022-11-16 07:42:18,907 INFO L276 IsEmpty]: Start isEmpty. Operand 4479 states and 7265 transitions. [2022-11-16 07:42:18,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-16 07:42:18,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:18,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:19,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:19,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:42:20,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:20,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7294 states to 4483 states and 7282 transitions. [2022-11-16 07:42:20,188 INFO L276 IsEmpty]: Start isEmpty. Operand 4483 states and 7282 transitions. [2022-11-16 07:42:20,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-16 07:42:20,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:20,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:20,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat